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Bright Gauge Indicator Markers

Demonstrates gauge indicator lights with shading effect mode five and overlaid markers.

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<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="dotnetCHARTING.Mapping" %>
<script runat="server">

void Page_Load(Object sender,EventArgs e)
{
// Demonstrates gauge indicator lights with shading effect mode five and overlayed markers.

Chart.TempDirectory = "temp";
Chart.Debug = true;

Chart.Type = ChartType.Gauges;
Chart.DefaultSeries.GaugeType = GaugeType.IndicatorLight;
Chart.Size = "160x280";

Chart.ShadingEffectMode = ShadingEffectMode.Three;
Chart.Margin = "0";
Chart.DefaultElement.Marker.Size = 35;
Chart.LegendBox.Visible = false;
Chart.ChartArea.ClearColors();
Chart.DefaultSeries.GaugeBorderShape = GaugeBorderShape.UseBox;
Chart.DefaultSeries.GaugeBorderBox.DefaultCorner = BoxCorner.Round;
Chart.DefaultSeries.GaugeBorderBox.Background.Color = Color.FromArgb(20,Color.Green);
//Chart.DefaultSeries.Background.Color = Color.Blue;

// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Help File > Getting Started > Data Tutorials
// - DataEngine Class in the help file
// - Sample: features/DataEngine.aspx

// Create smart palette.
SmartPalette sp = new SmartPalette();

// Create smart color with the range and color to use.
SmartColor sc = new SmartColor(Color.Green, new ScaleRange(0, 30));
SmartColor sc2 = new SmartColor(Color.Yellow, new ScaleRange(31, 60));
SmartColor sc3 = new SmartColor(Color.Red, new ScaleRange(61, 100));

// sc.LegendEntry.Visible = false;

// Add the color to the palette, and the palette to the chart.
sp.Add("*", sc);
sp.Add("*", sc2);
sp.Add("*", sc3);
Chart.SmartPalette = sp;

Chart.DefaultElement.SmartLabel.Color = Color.Black;

//Chart.DefaultElement.SmartLabel.Alignment = LabelAlignment.Center;
Chart.DefaultElement.SmartLabel.Font = new Font("Arial", 10, FontStyle.Bold);
Chart.XAxis.Orientation = dotnetCHARTING.Orientation.Top;

SeriesCollection mySC = getRandomData();
Chart.DefaultElement.ForceMarker = true;

mySC[0][0].Marker = new ElementMarker("../../../images/icon_gas.png");
mySC[0][1].Marker = new ElementMarker("../../../images/icon_oil.png");
mySC[0][2].Marker = new ElementMarker("../../../images/icon_battery.png");
mySC[0][3].Marker = new ElementMarker("../../../images/icon_temp.png");

// Add the random data.
Chart.SeriesCollection.Add(mySC);

}

SeriesCollection getRandomData()
{
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
for(int a = 1; a < 2; a++)
{
Series s = new Series("");
for(int b = 1; b < 5; b++)
{
Element e = new Element("Element " + b.ToString());
e.YValue = myR.Next(100);
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}

</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>.netCHARTING Sample</title></head>
<body>
<div align="center">
<dotnet:Chart id="Chart" runat="server"/>
</div>
</body>
</html>

<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="dotnetCHARTING.Mapping" %>
<script runat="server">

Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Demonstrates gauge indicator lights with shading effect mode five and overlayed markers.

Chart.TempDirectory = "temp"
Chart.Debug = True

Chart.Type = ChartType.Gauges
Chart.DefaultSeries.GaugeType = GaugeType.IndicatorLight
Chart.Size = "160x280"

Chart.ShadingEffectMode = ShadingEffectMode.Three
Chart.Margin = "0"
Chart.DefaultElement.Marker.Size = 35
Chart.LegendBox.Visible = False
Chart.ChartArea.ClearColors()
Chart.DefaultSeries.GaugeBorderShape = GaugeBorderShape.UseBox
Chart.DefaultSeries.GaugeBorderBox.DefaultCorner = BoxCorner.Round
Chart.DefaultSeries.GaugeBorderBox.Background.Color = Color.FromArgb(20,Color.Green)
'Chart.DefaultSeries.Background.Color = Color.Blue;

' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Help File > Getting Started > Data Tutorials
' - DataEngine Class in the help file
' - Sample: features/DataEngine.aspx

' Create smart palette.
Dim sp As SmartPalette = New SmartPalette()

' Create smart color with the range and color to use.
Dim sc As SmartColor = New SmartColor(Color.Green, New ScaleRange(0, 30))
Dim sc2 As SmartColor = New SmartColor(Color.Yellow, New ScaleRange(31, 60))
Dim sc3 As SmartColor = New SmartColor(Color.Red, New ScaleRange(61, 100))

' sc.LegendEntry.Visible = false;

' Add the color to the palette, and the palette to the chart.
sp.Add("*", sc)
sp.Add("*", sc2)
sp.Add("*", sc3)
Chart.SmartPalette = sp

Chart.DefaultElement.SmartLabel.Color = Color.Black

'Chart.DefaultElement.SmartLabel.Alignment = LabelAlignment.Center;
Chart.DefaultElement.SmartLabel.Font = New Font("Arial", 10, FontStyle.Bold)
Chart.XAxis.Orientation = dotnetCHARTING.Orientation.Top

Dim mySC As SeriesCollection = getRandomData()
Chart.DefaultElement.ForceMarker = True

mySC(0)(0).Marker = New ElementMarker("../../../images/icon_gas.png")
mySC(0)(1).Marker = New ElementMarker("../../../images/icon_oil.png")
mySC(0)(2).Marker = New ElementMarker("../../../images/icon_battery.png")
mySC(0)(3).Marker = New ElementMarker("../../../images/icon_temp.png")

' Add the random data.
Chart.SeriesCollection.Add(mySC)

End Sub

Function getRandomData() As SeriesCollection
Dim myR As Random = New Random(1)
Dim SC As SeriesCollection = New SeriesCollection()
For a As Integer = 1 To 1
Dim s As Series = New Series("")
For b As Integer = 1 To 4
Dim e As Element = New Element("Element " & b.ToString())
e.YValue = myR.Next(100)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function

</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>.netCHARTING Sample</title></head>
<body>
<div align="center">
<dotnet:Chart id="Chart" runat="server"/>
</div>
</body>
</html>

Sample FilenameGallery/h018.aspx
Version4.3
Uses DatabaseNo

JS Charting

Gallery

Bright Gauge Indicator Markers